// JavaScript Document
<!--
var BGImgAry=new Array('body_bg_01.jpg','body_bg_02.jpg','body_bg_03.jpg','body_bg_04.jpg','body_bg_05.jpg');
function randombg(){
	R=Math.floor(Math.random()*10)%BGImgAry.length;
	BG=document.getElementsByTagName('BODY')[0];
	BG.style.backgroundImage="url('./img/bg/"+BGImgAry[R]+"')";
	BG.style.backgroundPosition='top center';
	BG.style.backgroundRepeat='no-repeat';
}

//-->